Allow IPv6 address without port (fixes #80)
Allow IPv6 address without port (fixes #80)

tgulacsi/caddy,wmydz1/caddy,youprofit/caddy,wangfakang/caddy,yukimochi/caddy,tgulacsi/caddy,guilhermebr/caddy,evermax/caddy,wmydz1/caddy,hackintoshrao/caddy,dusty/caddy,liufuqiang/caddy,yukimochi/caddy,wangfakang/caddy,hackintoshrao/caddy,Karthic-Hackintosh/caddy,guilhermebr/caddy,txgruppi/caddy,Prezto/caddy,pyed/caddy,gcnonato/caddy,eiszfuchs/caddy,mem/caddy,joshix/caddy,Karthic-Hackintosh/caddy,Eagle-X/caddy,tuxmonteiro/caddy,DenBeke/caddy,joshix/caddy,cez81/caddy,pschlump/caddy,pedronasser/caddy,mem/caddy,dusty/caddy,bransorem/caddy,mem/caddy,tpng/caddy,eiszfuchs/caddy,guilhermebr/caddy,tobya/caddy,Prezto/caddy,kingland/caddy,dusty/caddy,tw4452852/caddy,tgulacsi/caddy,tobya/caddy,kingland/caddy,pschlump/caddy,devangels/caddy,buddhamagnet/caddy,txgruppi/caddy,Zenithar/caddy,Alienero/caddy,Zenithar/caddy,tgulacsi/caddy,ollie314/caddy,kingland/caddy,hackintoshrao/caddy,wmydz1/caddy,pschlump/caddy,Eagle-X/caddy,evermax/caddy,pyed/caddy,Zenithar/caddy,wangfakang/caddy,youprofit/caddy,ChannelMeter/caddy,bransorem/caddy,ollie314/caddy,lukw00/caddy,youprofit/caddy,liufuqiang/caddy,pedronasser/caddy,buddhamagnet/caddy,tobya/caddy,coolaj86/caddy,kyroskoh/caddy,tobya/caddy,Eagle-X/caddy,Zenithar/caddy,lukw00/caddy,Alienero/caddy,elcore/caddy,captncraig/caddy,devangels/caddy,DenBeke/caddy,liufuqiang/caddy,tpng/caddy,kyroskoh/caddy,guilhermebr/caddy,Prezto/caddy,gcnonato/caddy,ollie314/caddy,hackintoshrao/caddy,txgruppi/caddy,pyed/caddy,kyroskoh/caddy,captncraig/caddy,captncraig/caddy,pedronasser/caddy,evermax/caddy,coolaj86/caddy,wmydz1/caddy,tw4452852/caddy,ChannelMeter/caddy,Alienero/caddy,tw4452852/caddy,eiszfuchs/caddy,bransorem/caddy,buddhamagnet/caddy,DenBeke/caddy,Eagle-X/caddy,lukw00/caddy,youprofit/caddy,cez81/caddy,Karthic-Hackintosh/caddy,androdev4u/caddy,lukw00/caddy,kingland/caddy,androdev4u/caddy,elcore/caddy,txgruppi/caddy,pyed/caddy,kyroskoh/caddy,wangfakang/caddy,liufuqiang/caddy,tuxmonteiro/caddy,joshix/caddy,yukimochi/caddy,ollie314/caddy,dusty/caddy,devangels/caddy,tpng/caddy,mem/caddy,buddhamagnet/caddy,DenBeke/caddy,Prezto/caddy,androdev4u/caddy,elcore/caddy,tpng/caddy,Karthic-Hackintosh/caddy,tuxmonteiro/caddy,eiszfuchs/caddy,cez81/caddy,tw4452852/caddy,evermax/caddy,pedronasser/caddy,pschlump/caddy,tuxmonteiro/caddy